pixeljelly.scanners

Class ImageScanner

java.lang.Object

pixeljelly.scanners.ImageScanner

All Implemented Interfaces:

java.lang.Iterable<Location>, java.util.Iterator<Location>

Direct Known Subclasses:

HilbertScanner, PeanoScanner, RasterScanner, SerpentineScanner, SpiralScanner, ZigZagScanner

public abstract class ImageScanner
extends java.lang.Object
implements java.lang.Iterable<Location>, java.util.Iterator<Location>

Field Summary

Fields

Modifier and Type	Field and Description
protected static java.lang.UnsupportedOperationException	exception
protected Location	nextLocation
protected int	numBands
protected Location	publicNextLocation
protected java.awt.Rectangle	region

Constructor Summary

Constructors

Constructor and Description
ImageScanner(java.awt.image.BufferedImage src, boolean useBands)
ImageScanner(java.awt.image.BufferedImage src, java.awt.Rectangle region, boolean useBands)
ImageScanner(java.awt.Rectangle region)
ImageScanner(java.awt.Rectangle region, int numBands)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasMoreElements()
boolean	hasNext()
java.util.Iterator<Location>	iterator()
Location	next()
Location	nextElement()
void	remove()
protected abstract void	updateNext()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

exception

protected static java.lang.UnsupportedOperationException exception

nextLocation

protected Location nextLocation

publicNextLocation

protected Location publicNextLocation

numBands

protected int numBands

region

protected java.awt.Rectangle region

Constructor Detail

ImageScanner

public ImageScanner(java.awt.Rectangle region,
            int numBands)

Parameters:

region -

numBands -

ImageScanner

public ImageScanner(java.awt.image.BufferedImage src,
            boolean useBands)

ImageScanner

public ImageScanner(java.awt.image.BufferedImage src,
            java.awt.Rectangle region,
            boolean useBands)

ImageScanner

public ImageScanner(java.awt.Rectangle region)

Method Detail

hasMoreElements

public boolean hasMoreElements()

Returns:

nextElement

public Location nextElement()
                     throws java.util.NoSuchElementException

Returns:

Throws:

java.util.NoSuchElementException

next

public final Location next()

Specified by:

next in interface java.util.Iterator<Location>

updateNext

protected abstract void updateNext()

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<Location>

iterator

public java.util.Iterator<Location> iterator()

Specified by:

iterator in interface java.lang.Iterable<Location>

hasNext

public final boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<Location>